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/*
* Copyright (C) by Klaas Freitag <freitag@kde.org>
* Copyright (C) by Olivier Goffart <ogoffart@woboq.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#include "application.h"
#include "account.h"
#include "common/asserts.h"
#include "creds/httpcredentialsgui.h"
#include "networkjobs.h"
#include "settingsdialog.h"
#include "theme.h"
#include <QBuffer>
#include <QDesktopServices>
#include <QInputDialog>
#include <QLabel>
#include <QMessageBox>
#include <QNetworkReply>
#include <QTimer>
namespace OCC {
Q_LOGGING_CATEGORY(lcHttpCredentialsGui, "sync.credentials.http.gui", QtInfoMsg)
void HttpCredentialsGui::openBrowser()
{
OC_ASSERT(isUsingOAuth());
if (isUsingOAuth()) {
if (_asyncAuth) {
_asyncAuth->openBrowser();
} else {
qCWarning(lcHttpCredentialsGui) << "There is no authentication job running, did the previous attempt fail?";
askFromUserAsync();
}
}
}
void HttpCredentialsGui::askFromUser()
{
// This function can be called from AccountState::slotInvalidCredentials,
// which (indirectly, through HttpCredentials::invalidateToken) schedules
// a cache wipe of the qnam. We can only execute a network job again once
// the cache has been cleared, otherwise we'd interfere with the job.
QTimer::singleShot(0, this, &HttpCredentialsGui::askFromUserAsync);
}
void HttpCredentialsGui::askFromUserAsync()
{
const auto updateOAuth = [this] {
_asyncAuth.reset(new AccountBasedOAuth(_account->sharedFromThis(), this));
connect(_asyncAuth.data(), &OAuth::result,
this, &HttpCredentialsGui::asyncAuthResult);
connect(_asyncAuth.data(), &OAuth::destroyed,
this, &HttpCredentialsGui::authorisationLinkChanged);
_asyncAuth->startAuthentication();
emit authorisationLinkChanged();
};
if (isUsingOAuth()) {
updateOAuth();
} else {
// First, we will check what kind of auth we need.
auto job = new DetermineAuthTypeJob(_account->sharedFromThis(), this);
QObject::connect(job, &DetermineAuthTypeJob::authType, this, [updateOAuth, this](DetermineAuthTypeJob::AuthType type) {
_authType = type;
if (type == DetermineAuthTypeJob::AuthType::OAuth) {
updateOAuth();
} else if (type == DetermineAuthTypeJob::AuthType::Basic) {
showDialog();
} else {
qCWarning(lcHttpCredentialsGui) << "Bad http auth type:" << type;
emit asked();
}
});
job->start();
}
}
void HttpCredentialsGui::asyncAuthResult(OAuth::Result r, const QString &user,
const QString &token, const QString &refreshToken)
{
_asyncAuth.reset();
switch (r) {
case OAuth::NotSupported:
showDialog();
return;
case OAuth::Error:
emit asked();
return;
case OAuth::LoggedIn:
break;
}
OC_ASSERT(_user == user); // ensured by _asyncAuth
_password = token;
_refreshToken = refreshToken;
_ready = true;
persist();
emit asked();
}
void HttpCredentialsGui::showDialog()
{
QString msg = tr("Please enter %1 password:<br>"
"<br>"
"User: %2<br>"
"Account: %3<br>")
.arg(Utility::escape(Theme::instance()->appNameGUI()),
Utility::escape(_user),
Utility::escape(_account->displayName()));
QString reqTxt = requestAppPasswordText(_account);
if (!reqTxt.isEmpty()) {
msg += QLatin1String("<br>") + reqTxt + QLatin1String("<br>");
}
if (!_fetchErrorString.isEmpty()) {
msg += QLatin1String("<br>")
+ tr("Reading from keychain failed with error: '%1'")
.arg(Utility::escape(_fetchErrorString))
+ QLatin1String("<br>");
}
QInputDialog *dialog = new QInputDialog(ocApp()->gui()->settingsDialog());
dialog->setAttribute(Qt::WA_DeleteOnClose, true);
dialog->setWindowTitle(tr("Enter Password"));
dialog->setLabelText(msg);
dialog->setTextValue(_previousPassword);
dialog->setTextEchoMode(QLineEdit::Password);
if (QLabel *dialogLabel = dialog->findChild<QLabel *>()) {
dialogLabel->setOpenExternalLinks(true);
dialogLabel->setTextFormat(Qt::RichText);
}
connect(dialog, &QDialog::finished, this, [this, dialog](int result) {
if (result == QDialog::Accepted) {
_password = dialog->textValue();
_refreshToken.clear();
_ready = true;
persist();
} else {
Q_EMIT requestLogout();
}
emit asked();
});
dialog->open();
ownCloudGui::raiseDialog(dialog);
}
QString HttpCredentialsGui::requestAppPasswordText(const Account *account)
{
auto baseUrl = account->url().toString();
if (baseUrl.endsWith('/'))
baseUrl.chop(1);
return tr("<a href=\"%1\">Click here</a> to request an app password from the web interface.")
.arg(Utility::concatUrlPath(baseUrl, QStringLiteral("/index.php/settings/personal?sectionid=security#apppasswords")).toString());
}
} // namespace OCC
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